What do you mean by the term Hearing AID
What do you mean by the term Hearing AID?
Expert
The hearing aid is an electronic battery device which amplifies and change sound to permit for enhanced communication.
Hearing aid receives sound via a tiny microphone which then transforms the sound waves to electrical signal. The amplifier raises the loudness of signals and then sends the sound to the ear via a speaker in an earpiece that fits into an outer ear canal. The electrical signals are transformed back to the sound waves.
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